This micromanipulation system provides a technology to procure pure population of targeted cells quickly and accurately for pathology research. Essential micromanipulations were executed by microdissection tool based on ultrasonic vibration (vibration frequency and amplitude at 15~50 kHz and 0~1 μm) and microcollection tool was based on vacuum adsorption (controllable pressure at 0~0.5 MPa). A 5 μm liver embedded sections were dissected and collected successfully in the experiments
the contrast testing experiment indicates that the micromanipulation system is applicable to bio-mcirodissection in high stability and accuracy
in which the ultrasonic vibration is no harm to tissue and vacuum adsorption is in good availability to collection samples.
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references
. 闫庆国,黄高升,朱德生,等. 显微切割技术鉴定病毒核内包涵体[J]. 第四军医大学学报,2000,21(1):6-9. YAN Q G., HUANG G S, ZHU D SH, et al. Microdissection technique in the determination of viral intranuclear inclusions[J]. J.Fourth Mil. Med. Univ., 2000,21(1):6-9.(in Chinese)
. BALL H J,MCPARLAND B,DRIUSSI C,et al.Isolating vessels from the mouse brain for gene expression analysisusing laser capture microdissection[J]. Brain Research Protocols,2002,9:206-213.
. SCHUTZE K,LAHR G.Identification of expressed genes by laser mediated manipulation of single cells .Nat. Biotechnology, 1998,16.
. 李旭东,宗光华,毕树生,等. 生物工程微操作机器人视觉系统的研究[J]. 北京航空航天大学学报,2002,28(3):249-252. LI X D, ZHONG G H, BI SH SH. Research on global vision system for bioengineering-oriented micromanipulation robot system [J]. Journal of Beijing University of Aeronautics and Astronautics, 2002,28(3):249-252. (in Chinese)
. ARAI F,AMANO T. Microknife using ultrasonic vibration[J].International Symposium On Micromechatronics And Human Science., 2000 IEEE,200,165-2000.
. ARAI F,AMANO T.Mechanical micro-dissection by microknife using ultrasonic vibration and ultra fine touch probe sensor .International Conference on Robotics, 8 Automation, Seoul , 2001 IEEE, May 21-26.
. ZESCH W,BRUNNER M,WEBE A.Vacuum tool for handling micro objects with a nanorobot .Proceedings of the 1997 IEEE,International Conference on Robotics and Automation,Albuquerque,New Mexico,1997,1761-1766.
. EMMERT F F,BUCK M R,CHUQUI R,et al.Immuno. LCM: laser capture microdissection of immunostained frozen sections for RNA analysis[J]. American Journal of Pathology, 1999, 154(1): 61-66.
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